language/functions.xml
f94d903985119d3ac00f4528551df947f57b667f
f94d903985119d3ac00f4528551df947f57b667f
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@@ -318,6 +318,13 @@ echo makecoffee();
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echo makecoffee(array("cappuccino", "lavazza"), "teapot");?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Making a cup of cappuccino with hands.
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Making a cup of cappuccino, lavazza with teapot.
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]]>
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</screen>
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</example>
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</para>
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<para>
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@@ -328,12 +335,12 @@ echo makecoffee(array("cappuccino", "lavazza"), "teapot");?>
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<?php
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class DefaultCoffeeMaker {
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public function brew() {
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return 'Making coffee.';
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return "Making coffee.\n";
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}
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}
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class FancyCoffeeMaker {
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public function brew() {
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return 'Crafting a beautiful coffee just for you.';
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return "Crafting a beautiful coffee just for you.\n";
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}
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}
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function makecoffee($coffeeMaker = new DefaultCoffeeMaker)
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@@ -345,6 +352,14 @@ echo makecoffee(new FancyCoffeeMaker);
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Making coffee.
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Crafting a beautiful coffee just for you.
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]]>
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</screen>
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</example>
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</para>
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<simpara>
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@@ -1029,7 +1044,7 @@ $func(); // prints "bar"
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In contrast, a <classname>TypeError</classname> is emitted in strict mode.
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</para>
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<example>
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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<?php
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@@ -1043,7 +1058,7 @@ var_dump(str_contains("foobar", null));
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?>
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]]>
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</programlisting>
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</example>
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</informalexample>
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</note>
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<sect2 role="seealso">
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@@ -1676,7 +1691,7 @@ $privateMethod(); // Foo1::privateMethod
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<note>
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<para>
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The first-class callable syntax cannot be combined with the <link linkend="language.oop5.basic.nullsafe">nullsafe operator</link>. Both of the following result in a compile-time error:
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<example>
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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<?php
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@@ -1685,7 +1700,7 @@ $obj?->prop->method(...);
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?>
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]]>
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</programlisting>
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</example>
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</informalexample>
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</para>
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</note>
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</sect1>
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